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69 lines
2.0 KiB
PHP
69 lines
2.0 KiB
PHP
<?php
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namespace Combodo\iTop\Test\UnitTest;
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use PHPUnit\Framework\TestCase;
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use GlobIterator;
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use RecursiveDirectoryIterator;
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use RecursiveIteratorIterator;
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use RecursiveRegexIterator;
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use RegexIterator;
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/**
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* Performs code static analysis to detect patterns that will change the values of static data and therefor could affect other tests while running them in a single process
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*
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* @runClassInSeparateProcess
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* @preserveGlobalState disabled
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*/
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class detectStaticPollutionTest extends TestCase
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{
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protected function FindMatches($sFile, $sFileContents, $sRegexp)
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{
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$aRes = [];
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foreach (explode("\n", $sFileContents) as $iLine => $sLine) {
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if (preg_match_all($sRegexp, $sLine, $aMatches, PREG_PATTERN_ORDER)) {
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$sLine = $iLine + 1;
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$aRes[] = "$sFile:$sLine";
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}
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}
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return $aRes;
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}
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/**
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* @dataProvider PollutingPatterns
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* @param $sPattern
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*
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* @return void
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*/
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public function testDetectPolluters($sPattern, $sFix)
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{
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$sScannedDir = dirname(__FILE__).'/../unitary-tests';
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$aPolluters = [];
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$oDirectory = new RecursiveDirectoryIterator($sScannedDir);
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$Iterator = new RecursiveIteratorIterator($oDirectory);
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foreach (new RegexIterator($Iterator, '/^.+\.php$/i', RecursiveRegexIterator::GET_MATCH) as $aMatch) {
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$sFile = $aMatch[0];
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if (is_file($sFile)) {
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$sFileContents = file_get_contents($sFile);
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if (preg_match_all($sPattern, $sFileContents, $keys, PREG_PATTERN_ORDER)) {
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$aPolluters = array_merge($aPolluters, $this->FindMatches($sFile, $sFileContents, $sPattern));
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}
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}
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}
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$iPolluters = count($aPolluters);
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static::assertTrue($iPolluters === 0, "Found polluter(s) for pattern $sPattern, $sFix:\n".implode("\n", $aPolluters));
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}
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public function PollutingPatterns()
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{
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return [
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'ContextTags' => ['/ContextTag::AddContext/i', 'Use new ContextTag() instead'],
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'Dict::Add' => ['/Dict::Add/i', 'TODO: implement a facade into ItopDataTestCase'],
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'EventService::RegisterListener' => ['/EventService::RegisterListener/i', 'Use ItopDataTestCase::EventService_RegisterListener instead'],
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];
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}
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}
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